Pith Number

pith:FD7DN4NI

pith:2015:FD7DN4NI45TLELKPC6OLGZBIHT

not attested not anchored not stored refs pending

Second harmonic generation and pulse shaping in positively and negatively spatially dispersive nanowaveguides: comparative analysis

Alexander K. Popov, Sergey A. Myslivets

arxiv:1507.07167 v1 · 2015-07-26 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD7DN4NI45TLELKPC6OLGZBIHT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:21:37.234881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fe36f1a8e766b22d4f179cb364283cd399beb99ef10be18755499f77b2a858

Aliases

arxiv: 1507.07167 · arxiv_version: 1507.07167v1 · doi: 10.48550/arxiv.1507.07167 · pith_short_12: FD7DN4NI45TL · pith_short_16: FD7DN4NI45TLELKP · pith_short_8: FD7DN4NI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FD7DN4NI45TLELKPC6OLGZBIHT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 28fe36f1a8e766b22d4f179cb364283cd399beb99ef10be18755499f77b2a858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc41d5b84bda24406a468933b5646c2516bf45be5dac4952c533b5305d8052c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-26T03:33:50Z",
    "title_canon_sha256": "c0571817ce5777a517d2eae69642d862778f5914b1bcd082d8da8b3a89b72c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07167",
    "kind": "arxiv",
    "version": 1
  }
}